Guides from the NOC

Seeing a 414 Request-URI Too Long error? Learn why redirect loops, plugins, or query strings blow past Nginx/Apache URL limits, and how to fix each cause.

Getting an SSL warning for mail.yourdomain.com in Outlook or Thunderbird? Learn why the certificate name mismatch happens in cPanel and how to fix it for good.

Blog or shop page 2 throwing a 404 in WordPress? Here's why pagination breaks even when permalinks work everywhere else, and how to fix it for good.

CloudLinux CageFS hiding a binary from your cPanel account? Learn why CageFS isolates users and how to safely make new commands and extensions visible.

VPS throwing "Temporary failure in name resolution"? Fix broken resolv.conf, systemd-resolved, and firewall issues stopping DNS lookups on Linux.

Cloudflare showing error 526, invalid SSL certificate? Learn why Full (Strict) mode rejects your origin cert and how to fix it for good, step by step.

WordPress Site Health warnings on cPanel hosting, decoded: loopback failures, REST API errors, cron, and Jetpack's "WordPress.com requests are being blocked".

reCAPTCHA broken on your WordPress contact form? Fix domain mismatches, duplicate plugin integrations, v2/v3 key mix-ups, and stale cache issues fast.

Every Let's Encrypt rate limit with the official numbers - 50 per registered domain, 5 per exact set of identifiers every 7 days - and how to fix each one.

Root domain won't accept a CNAME and mail stopped working? Learn why DNS blocks apex CNAMEs and the right fix: A records, ALIAS/ANAME, or a www redirect.

Elementor editor stuck loading, blank, or stuck in Safe Mode? Learn the real causes - JS conflicts, low memory, CSS cache - and the exact steps to fix it.

Laravel throwing a 500 error after deploying to cPanel or a VPS? Learn the real causes - storage permissions, .env, APP_KEY - and the exact fix.

Getting '508 Resource Limit Is Reached' in cPanel? Learn how CloudLinux LVE limits work, which one you're hitting, and how to fix it for good.

Gutenberg stuck loading or showing a blank white editor? Learn the real causes - REST API blocks, plugin JS conflicts, cache - and how to fix each one.

Getting a 404 Not Found error on your site? Learn the real causes - deleted pages, broken rewrite rules, DNS mixups - and how to fix each one fast.

Updated your site but still seeing the old version? Learn why Cloudflare caches stale HTML and how to purge it correctly, for good.

Duplicator plugin stuck on Build, Extract, or Install after a WordPress migration? Learn the real causes - PHP limits, permissions, DB errors - and fixes.

Emoji or accented text showing as question marks in WordPress? Learn how to find and fix utf8 vs utf8mb4 charset and collation mismatches for good.

Edited a PHP file but the site still shows the old version? Learn how PHP OPcache caches compiled code, why it goes stale, and how to clear it safely.

Site throwing Cloudflare error 524 'A timeout occurred'? Learn why the origin is too slow to respond and how to fix wp-cron, slow queries, and hung APIs.

Site vanished from Google overnight? Learn how a wrong robots.txt rule, noindex tag, or X-Robots-Tag header blocks crawlers, and fix each one step by step.

Fonts falling back, videos downloading instead of playing, or JSON parse errors on your cPanel site? Fix MIME type headers the right way, step by step.

Site acting up after a plugin update? Learn the step-by-step method to isolate a WordPress plugin or theme conflict using Health Check and Query Monitor.

WordPress asking for FTP details or throwing 'Could not create directory' on every update? Fix the real cause - file ownership and FS_METHOD - for good.